用excel如何作图使几支曲线在一个图上？

下列数据中第一项为x
其余4项都是y
想把这四支曲线都作在同一张图上，如何作？

7.939329 862.653015 1393.541016 2379.627441 4101.956055
7.945579 868.768066 1391.589966 2389.916504 4060.330322
7.951829 883.629089 1385.886353 2403.091309 4767.169922
7.958079 887.923584 1383.350464 2400.091064 4738.082520
7.964329 875.117310 1366.360962 2374.856934 4640.673828
7.970579 871.288757 1364.328369 2372.152588 4578.817871
7.976829 874.404541 1375.083130 2388.008301 4611.657715
7.983079 869.435852 1372.675293 2395.278809 4613.152832
7.989329 853.438843 1361.957764 2381.554688 4574.185547